Make sure to call the save() method on the property or a parent node to ensure the change has taken place. The change might take place immediately for some engines, but the change is guaranteed to have happened by the time the save() method returned.

Make sure to call the save() method on the property or a parent node to ensure the change has taken place. The change might take place immediately for some engines, but the change is guaranteed to have happened by the time the save() method returned.